#ifndef __MAIN_H_
#define __MAIN_H_

double main_threshold;

int
main_activate();

int
main_deactive();

char
main_produce(double* curr_level,
	     double* curr_freq,
	     double* note_freq,
	     const char** note_name,
	     unsigned char* note_octa,
	     double* delta);

#endif
